Mus rau ib qho chaw pw hav zoov, tailgate, lossis chaw so, thiab koj yuav pom ib qho. Nws yog ib lub thawv me me, uas tuaj yeem tso rau hauv tub yees rau ntau teev yam tsis muaj hluav taws xob. Lub Me Me Insulated Cooler tau dhau los ua ib qho chaw hauv lub neej niaj hnub, tsis yog vim kev tshaj tawm, tab sis vim yog lub cev thiab kev tsim qauv ntse. Tsis zoo li cov tub yees loj, uas yuav tsum tau muaj ob txhais tes thiab ib txoj hauv kev ntshiab ntawm lub tsheb mus rau qhov chaw, cov cua txias me me yog tsim rau ib tus neeg. Nws yog qhov zoo tagnrho rau kev so noj su, hnub mus ncig ua si, nqa tshuaj thiab kev ua si sab nraum zoov, qhov yooj yim yog qhov tseem ceeb xws li ua kom sov.
Nov yog saib cov txiaj ntsig tiag tiag ntawm Me Me Insulated Cooler. Nws yog ua raws li cov thermodynamics, kev tshawb fawb txog kev nyab xeeb khoom noj thiab cov ntaub ntawv ib puag ncig los ntawm qhov chaw ntseeg siab.
Bonus 1: Siab dua kub los ntawm kev tsim kho nruj
Lub cev muaj zog ntawm Insulated Walls
Me me insulated txias txiassiv cov phab ntsa tuab, cov khoom siv rwb thaiv tsev thiab cov ntsaws ruaj ruaj kom sov. Hardware feem ntau yog ua los ntawm molded polyethylene. Thaum lub sij hawm tsim khoom, polyurethane ua npuas ncauj yog ntim rau hauv siab. Qhov no tsim ib txheej rwb thaiv tsev txuas ntxiv uas tsis muaj qhov tawg lossis tsis muaj zog. Nws cov hluav taws xob hluav taws xob yog nruab nrab ntawm 0.020 thiab 0.025 W / mK
Nyob rau hauv sib piv, lub softpack siv ib tug thinner saj zawg zog rwb thaiv tsev, feem ntau 3-8mm ntawm airtight ua npuas ncauj. Cov npuas dej tuaj yeem compressed nyob rau hauv qhov hnyav, txo nws cov nqi rwb thaiv tsev. Phab ntsa thickness ntawm lub zog txias yog 20-40 mm. Qhov no muab kev tiv thaiv kub ntau dua thiab feem ntau yog ntsuas los ntawm R-8 txog R-15. Ntim hauv dej khov lossis khov, nws tuaj yeem nyob qis dua 4C rau 24 txog 72 teev.
Ib txoj kev tshawb fawb Applied Thermal Engineering tau sim ua npuas dej khov rau ntawm cov hnab mos insulated nyob rau hauv tib yam mob (32 degree, 60% av noo). Lub tshuab txias txias tau qis dua qhov txwv tsis pub noj zaub mov ntawm 4.4℃rau 48 teev sib law liag. Cov pob muag tau tawg hauv tsawg dua 6 teev (Elsevier, 2021).
Lid Seal thiab Air Lock Design
Lub hau ntawm lub txias txias muaj gaskets. Qhov no feem ntau yog TPE lossis silicone foob uas ceev thaum koj kaw lub latch. Lub foob tiv thaiv huab cua los ntawm qhov sib txawv ntawm lub hau. Qhov sib txawv no yog qhov chaw tseem ceeb uas cov cua sov nkag mus rau hauv cov khoom tsis zoo - cov cua txias zoo. ASTM F2825 yog tus qauv ntsuas ntsuas kev ntsuas kev ua haujlwm ntawm cov khoom siv cua txias. Nws yuav tsum tau ua kom txias txias kom tswj tau qhov kub thiab txias nyob rau hauv kev teeb tsa sab nraud ua ntej nws tuaj yeem pom zoo rau kev thauj khoom noj khoom haus (ASTM International, 2022).
Lub foob kaw ntom nti kuj txhais tau hais tias Me Me Insulated Cooler tuaj yeem tuav cov cua txias, txawm tias nws tsis muaj peev xwm. Huab cua sov hnyav tshaj qhov txias. Yog li thaum koj luv luv qhib lub hau, yog tias nws kaw zoo, cua txias nyob hauv. Ua li ntawd, txhua zaus koj qhib nws, cua sov txo.
Qhov txiaj ntsig 2: Kev Nyab Xeeb Khoom Noj Hauv Kev Thauj Mus Los
Ob Teev Txoj Cai
FDA xav kom cov zaub mov tshiab xws li nqaij, cov khoom noj siv mis, cov zaub nyoos thiab cov txiv hmab txiv ntoo txiav kom khaws cia qis dua 4.4 degrees Celsius lossis siab dua 60 degrees Fahrenheit. Khoom noj khoom haus tsis muaj kev nyab xeeb yog tias nws nyob ntawm qhov kub no ntev tshaj li ob teev. Lub sij hawm kev nyab xeeb poob mus rau ib teev thaum sab nraum zoov kub tshaj 32℃C (FDA, 2022).
Thaum tsis muaj lub tub yees, kev siv cov cua sov me me yog ib qho tseem ceeb rau kev ua raws li txoj cai no. Qhov no suav nrog kev noj mov, mus pw hav zoov, mus yuav khoom ntawm cov khw muag khoom noj thiab tsav tsheb mus tsev. Nyob rau hnub kub, lub cev ntawm lub tsheb tuaj yeem nce siab tshaj 50 degrees Celsius.
Tiv thaiv Hla-Kev sib kis
Raws li WHO, kev sib kis -kev sib kis yog ib qho ntawm tsib qhov ua rau muaj mob khaub thuas thoob ntiaj teb. Qhov no tshwm sim thaum cov kua txiv hmab txiv ntoo los ntawm cov nqaij nyoos los rau hauv kev sib cuag nrog cov khoom noj khoom haus. Sab hauv ntawm lub txias txias yog khov. Qhov no tso cai rau koj cais cov khoom noj nyoos los ntawm kev npaj- rau- noj cov khoom siv cais lossis cais ntim. Qhov no txwv tsis pub cov dej ntws, uas hloov pauv hauv cov hnab mos thaum mus ncig (WHO, 2022).
Kev thauj tshuaj
Ntxiv nrog rau cov zaub mov, ntau cov tshuaj yuav tsum tau tswj qhov kub thiab txias. USP muaj cov cai khaws cia qhov kub thiab txias - cov tshuaj rhiab heev. Ntau yam tshuaj lom neeg thiab tshuaj tiv thaiv yuav tsum tau khaws cia ntawm 2C thiab 8C. Rau cov neeg uas xav tau mus ncig nrog cov tshuaj insulin, tshuaj txhaj lossis ntsuas kub -cov tshuaj lom neeg muaj txiaj ntsig, lub tshuab ua kom txias me me nrog cov khoom siv gel uas tsim nyog muab txoj hauv kev zoo kom khaws cov hlua txias sab nraum lub tsev kho mob (USC, 2020).
Qhov txiaj ntsig 3: durability thiab kev pab lub neej
Impact thiab Abrasion Resistance
Kev tsim kho tawv polyethylene muaj kev cuam tshuam tsis zoo los ntawm lub hnab mos. Moulded coolers tuaj yeem muaj sia nyob ntawm cov pob zeb, kov cov pob zeb thaum siv sab nraum zoov thiab tuav qhov hnyav ntawm lwm cov khoom siv sib dhos rau saum. Tsis tawg, tsis poob. Cov khoom khoov ntawm qhov cuam tshuam thiab rov qab mus rau nws qhov qub yam tsis muaj kev tawg. Qhov no yog ntsuas los ntawm ASTM D256 (Izod impact test) thiab ASTM D638 (tensile zog).
Ib txoj kev tshawb fawb luam tawm nyob rau hauv Phau Ntawv Xov Xwm ntawm Polymer Engineering tau pom tias rotated LMDPE yog cov khoom siv feem ntau siv rau siab -cov cua txias zoo, nrog rau qhov tsis zoo ntawm Izod cuam tshuam lub zog ntawm J / m Qhov no yog kwv yees li 12 npaug ntawm polyester woven npuag siv hauv cov hnab mos txias (Wiley, 2020).
UV thiab Huab cua Resistant Stability
Nyob rau tib lub sijhawm, lub hnub ci tawg rau feem ntau cov yas. Nws ua rau lawv nkig, hloov lawv cov xim thiab ua rau cov kab nrib pleb tshwm rau saum npoo. Cov neeg tsim khoom txias txias ntxiv UV stabilizers rau yas molding. Cov no feem ntau yog HALS lossis carbon dub. Cov additives no tiv thaiv UV rays puas. Ua li ntawd, cov cua txias tuaj yeem siv sab nraum zoov rau tsib mus rau 10 xyoo, txawm tias koj tau txais ntau lub hnub.
Hauv nws cov kev taw qhia cov khoom, EPA sau tseg tias qhov cuam tshuam ib puag ncig rau ib qho kev siv cov khoom siv ruaj khov qis dua li ntawm ib qho - siv cov khoom (EPA, 2023).
Benefit 4: Environmental and Economic Benefits
Disposable Packaging Shift
Txhua zaus koj siv lub Me Me Insulated Cooler, koj hloov ob peb yam khoom pov tseg. Lawv suav nrog cov hnab yas khoom noj, cov hnab ntawv thiab cov hnab ntim dej khov pov tseg. Txog 780 ib leeg - siv cov ntim ntim tau hloov los ntawm lub tshuab txias uas tau siv peb zaug hauv ib lub lis piam dhau 780 xyoo.
Raws li UNEP, kev hloov pauv los ntawm ib qho - siv kom ruaj khov, rov siv tau cov zaub mov tuaj yeem txo cov neeg siv khoom pov tseg los ntawm 70% lossis ntau dua thaum siv tsis tu ncua (UNEP, 2022). Cov cua txias txias ntev ntev, yog li cov txiaj ntsig tau nce ntxiv. Cov nqi ib puag ncig ntawm kev ua nws yog kis thoob ntau pua ntawm kev siv.
Lifecycle Impact thiab Alternatives
Ib txoj kev tshawb fawb txog lub neej tau luam tawm nyob rau hauv Phau Ntawv Xov Xwm ntawm Kev Lag Luam Ecology piv cov tawv polyurethane ua npuas dej txias rau EPS cov khoom siv pov tseg thiab cov hnab mos mos. Lawv tau saib tsib thaj chaw: lub tsev cog khoom gases, tag nrho kev siv zog, kev siv dej, av acidification thiab cov khoom pov tseg.
Txoj kev tshawb nrhiav pom tias cov khoom siv polyurethane ua npuas dej yog tib yam li cov khoom siv EPS pov tseg hauv 11 siv. Lawv tawg txawm tias 37 zaus thaum lawv siv ib zaug - siv hnab yas. Tom qab cov ntsiab lus no, txhua qhov kev siv lub tshuab txias txias tsis tshua muaj kev cuam tshuam rau ib puag ncig dua li txhua qhov - lub sijhawm xaiv. Lub sijhawm siv ntau dua, qhov sib txawv loj dua (Oxford University Press, 2021).
Tus nqi -Kev ua tau zoo
Kev pab nyiaj rau cov cua txias me me yog qhov yooj yim. Thaum xub thawj koj siv ntau tshaj li cov khoom pov tseg. Tab sis koj tsis txhob yuav cov dej khov, hnab thiab cov thawv tshiab dua thiab ntau dua. Rau cov neeg siv nruab nrab, qhov no tuaj yeem txuag nyiaj thiab them rov qab hauv thawj xyoo. Lub cooler tsis muaj qhov txav mus los. polyethylene rwb thaiv tsev yuav tsis tawg. Yog li koj tsis tas yuav kho nws. Koj tsuas yog yuav tsum tau so nws. Nyob rau tib lub sijhawm, nws lub peev xwm ua kom txias tsis zoo zuj zus.
Ntxiv 5: Caij thiab siv cov ntaub ntawv sib txawv.
Kub Dual Function Txias
Lub rwb thaiv tsev ua haujlwm ob txoj hauv kev. cov phab ntsa ua npuas dej tuaj yeem ua kom cua sov nkag mus rau lub caij ntuj sov thiab tso cua sov thaum lub caij ntuj no. Lub tshuab txias me me tuaj yeem nqa cov zaub mov kub, xws li kua zaub, casserole lossis rotisserie nqaij qaib, ntawm qhov kub ntawm 2 mus rau 4 teev. Yog li ntawd, nws muaj txiaj ntsig zoo rau potluck, xa zaub mov, thiab muab zaub mov rau cov neeg laus lossis cov neeg nyob hauv tsev.
Lub Compact Factor ntawm Cov Kev Xav Tau Tshwj Xeeb
Lub ntsiab feature ntawm lub tshuab txias me me yog nws qhov loj me. Nws feem ntau muaj li ntawm 4-15 litres ntawm qhov chaw sab hauv. Nws tuaj yeem zaum hauv lub rooj zaum hauv tsheb, hauv ib lub hnab tshos ntawm lub hnab ev ntawv lossis ntawm lub tsheb kauj vab khib. Qhov no ua rau nws muaj txiaj ntsig zoo qhov chaw txias txias tsis ua haujlwm. Piv txwv li, noj su nrog koj txhua hnub, khaws cov ntses ntawm txoj kev, caij nkoj hauv nkoj los yog nqa ob peb pints ntawm ice cream los ntawm lub khw.
US CPSC Commission hais tias cov thawv ntim khoom noj me me tsis tshua muaj kev cuam tshuam thiab nchuav thaum lub tsheb mus ncig dua li cov hnab mos. Cov hnab mos tuaj yeem hloov pauv qhov hnyav thiab txav thaum nres lossis tig (CPSC, 2022).
Xaus
Lub Me Me Insulated Cooler muaj kev ua haujlwm zoo rwb thaiv tsev, kev nyab xeeb khoom noj khoom haus, kav ntev, ib puag ncig cov txiaj ntsig thiab tus nqi rau cov nyiaj. Nws hardware yog hardy tshaj nws software. Nws muaj kev nyab xeeb sab hauv thiab muaj peev xwm cais cov khoom tuaj yeem pab koj ua raws li cov cai tswj kev nyab xeeb. Nws cov khoom siv ruaj khov tuaj yeem siv tau ntau xyoo, tsis yog rau ob peb lub hom phiaj xwb. Nws yog me me rau kev siv txhua hnub thiab lub txias txias tuaj yeem loj heev rau kev siv tus kheej.
Lub txias txias me me tsis yog khoom kim heev rau cov neeg uas feem ntau nqa zaub mov tshiab, dej qab zib los yog qhov kub thiab txias - cov tshuaj rhiab heev yam tsis muaj lub tub yees nyob ze. Nws yog ib qho cuab yeej. Nws tus nqi yog nyob rau hauv cov zaub mov muaj kev ruaj ntseg, tsawg pov tseg thiab nyiaj txuag lub sij hawm.
Cov ntaub ntawv
- Elsevier (2021). * Kev sib piv ntawm thermal attenuation rigid polyurethane- ua npuas dej ua npuas ncauj thiab cov hnab ntim khoom siv tau yooj yim raws li kev tswj hwm ib puag ncig *. Applied Thermal Engineering, 185, 116401.
- ASTM International. (2022).ASTM: Kev Ntsuas Tus Txheej Txheem rau Kev Ntsuas Qhov Kev Ua Haujlwm Thermal ntawm Portable Insulation Containers. West Conshocken, PA: ASTM.
- United States Food and Drug Administration (FDA) (2022).Danger Zone: Kev nyab xeeb ntawm zaub mov kub ntawm cov khoom noj uas puas tsuaj. Silver Spring, MD: FDA.
- WHO (World Health Organization) (2022).Tsib Lub Tswv Yim rau Txhim Kho Kev Nyab Xeeb Khoom Noj: Tiv Thaiv Hla -kev kis kab mob hauv kev kho zaub mov thiab kev thauj mus los. Geneva: WHO.
- V. USC (United States Pharmacopeial Convention) (2020).USP<1079>: Kev khaws cia thiab kev faib khoom zoo rau cov khoom siv tshuaj --kub-sensitive tshuaj. Rockville, MD: USC
- Wiley (2020). * Kev cuam tshuam thiab tensile zog ntawm rotationally molded linear nruab nrab - ntom polyethylene rau cov neeg siv khoom ruaj khov *. Phau ntawv Journal of Polymer Engineering, 40(6), 481-493.
- United States Environmental Protection Agency (2023). :: Consumer goods checks life cycle guide: environmental impacts of products that expand their useful life * . Washington, DC: EPA.
- UNEP (United Nations Environment Programme) (2022). ib zaug - siv cov yas thiab hloov mus rau cov khoom ntim khoom ruaj khov *. Nairobi: UNEP.
- Oxford University Press (2021).Kev ntsuas lub neej ntawm cov khoom siv tsis zoo thiab cov khoom siv pov tseg uas siv tau. Phau ntawv Journal of Industrial Ecology, 25(4), 980-992.
- X. (United States Consumer Product Safety Commission (2022).Cov lus qhia txog kev nyab xeeb rau cov neeg siv khoom: Cov dej xau thiab cov lus qhia txog kev phom sij hauv tsheb thauj khoom ntim khoom. Bethesda, MD: CPSC.